<template>
    <div>
      <el-dialog
        :show-close="showClose"
        :draggable="true"
        :model-value="show"
        :close-on-click-modal="false"
        :title="title"
        class="cust-dialog"
        :top="top + 'px'"
        :width="width"
        @close="close"
      >
        <div
          class="dialog-body"
          :style="{ 'max-height': maxHeight + 'px', padding: padding + 'px' }"
        >
          <slot></slot>
        </div>
        <template v-if="(buttons && buttons.length > 0) || showCancel">
          <div class="dialog-footer">
            <el-button link @click="close" v-if="showCancel"> 取消 </el-button>
            <el-button
              v-for="btn in buttons"
              :type="btn.type || 'primary'"
              @click="btn.click"
            >
              {{ btn.text }}
            </el-button>
          </div>
        </template>
      </el-dialog>
    </div>
  </template>
  
  <script setup>
  const props = defineProps({
    title: {
      type: String,
    },
    show: {
      type: Boolean,
      default: false,
    },
    showClose: {
      type: Boolean,
      default: true,
    },
    showCancel: {
      type: Boolean,
      default: true,
    },
    top: {
      type: Number,
      default: 50,
    },
    width: {
      type: String,
      default: "30%",
    },
    buttons: {
      type: Array,
    },
    padding: {
      type: Number,
      default: 15,
    },
  });
  
  const maxHeight = window.innerHeight - props.top - 100;
  
  const emit = defineEmits();
  const close = () => {
    emit("close");
  };
  </script>
  
  <style lang="scss">
  .cust-dialog {
    margin: 30px auto 10px !important;
    .el-dialog__body {
      padding: 0px;
    }
    .dialog-body {
      border-top: 1px solid #ddd;
      border-bottom: 1px solid #ddd;
      min-height: 80px;
      overflow: auto;
    }
    .dialog-footer {
      text-align: right;
      padding: 5px 20px;
    }
  }
  </style>